JP2645572B2 - 陰極線管表示装置 - Google Patents

陰極線管表示装置

Info

Publication number
JP2645572B2
JP2645572B2 JP63172007A JP17200788A JP2645572B2 JP 2645572 B2 JP2645572 B2 JP 2645572B2 JP 63172007 A JP63172007 A JP 63172007A JP 17200788 A JP17200788 A JP 17200788A JP 2645572 B2 JP2645572 B2 JP 2645572B2
Authority
JP
Japan
Prior art keywords
ring
magnetic field
curve
screen
magnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP63172007A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6445046A (en
Inventor
ジヨセフ・フランシス・ヘヴエシ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS6445046A publication Critical patent/JPS6445046A/ja
Application granted granted Critical
Publication of JP2645572B2 publication Critical patent/JP2645572B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0015—Preventing or cancelling fields leaving the enclosure

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Soft Magnetic Materials (AREA)
  • Details Of Television Scanning (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
JP63172007A 1987-08-13 1988-07-12 陰極線管表示装置 Expired - Fee Related JP2645572B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8494987A 1987-08-13 1987-08-13
US84949 1987-08-13

Publications (2)

Publication Number Publication Date
JPS6445046A JPS6445046A (en) 1989-02-17
JP2645572B2 true JP2645572B2 (ja) 1997-08-25

Family

ID=22188219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63172007A Expired - Fee Related JP2645572B2 (ja) 1987-08-13 1988-07-12 陰極線管表示装置

Country Status (14)

Country Link
EP (1) EP0302995B1 (pt)
JP (1) JP2645572B2 (pt)
KR (1) KR930000388B1 (pt)
CN (1) CN1021172C (pt)
AU (1) AU600158B2 (pt)
BR (1) BR8802943A (pt)
CA (1) CA1306281C (pt)
DE (1) DE3889997T2 (pt)
GB (1) GB2208034A (pt)
HK (1) HK119794A (pt)
IE (1) IE63796B1 (pt)
IN (1) IN175123B (pt)
MX (1) MX169727B (pt)
NZ (1) NZ225468A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY107095A (en) * 1989-03-13 1995-09-30 Ibm Magnetic shunt for defletion yokes.
CN1040934C (zh) * 1991-07-18 1998-11-25 东芝株式会社 阴极射线管图像显示装置
KR950011706B1 (ko) * 1992-11-10 1995-10-07 삼성전관주식회사 투사형 수상관용 편향요크 및 포커스 마그네트의 고정구조

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB743426A (en) * 1953-04-29 1956-01-18 Gen Electric Co Ltd Improvements in or relating to arrangements including cathode ray tubes
NL262281A (pt) * 1960-03-17
US3576395A (en) * 1969-05-21 1971-04-27 Sylvania Electric Prod Integral support and magentic shielding means for cathode-ray
JPS50114230U (pt) * 1974-02-28 1975-09-18
NL7609374A (nl) * 1976-08-24 1978-02-28 Philips Nv Inrichting voor het weergeven van televisie- beelden, afbuigspoelenstelsel voor een derge- lijke inrichting en beeldbuis voorzien van een dergelijk afbuigspoelenstelsel.
DE3162156D1 (en) * 1980-04-17 1984-03-15 Tokyo Shibaura Electric Co Color picture tube provided with an inner magnetic shield
US4547697A (en) * 1983-07-22 1985-10-15 North American Philips Consumer Electronics Corp. CRT Shunt retaining means
JPS60253135A (ja) * 1984-05-28 1985-12-13 Mitsubishi Electric Corp デイスプレイ装置
JPS60189947U (ja) * 1984-05-28 1985-12-16 三菱電機株式会社 電磁偏向ヨ−ク
DK29385A (da) * 1984-10-09 1986-04-10 Viggo Berthelsen Fremgangsmaade og indretning til eliminering af paavirkningen fra et magnetfelt og til beskyttelse mod samme
DE3439808A1 (de) * 1984-10-31 1986-04-30 Standard Elektrik Lorenz Ag, 7000 Stuttgart Ablenksystem fuer farbbildroehren
GB2177539B (en) * 1985-05-20 1989-07-05 Mitsubishi Electric Corp Magnetic shielding system in color television receiver
NL8602397A (nl) * 1985-10-25 1987-05-18 Philips Nv Beeldweergeefinrichting met ontstoringsmiddelen.
DE3704648C3 (de) * 1986-02-17 1997-09-18 Murata Manufacturing Co Ablenkjocheinheit mit Hilfsspulen zur Verringerung unerwünschter Abstrahlung
JP2611196B2 (ja) * 1986-02-20 1997-05-21 日本ビクター株式会社 Ｃｒｔ画像表示装置

Also Published As

Publication number Publication date
GB2208034A (en) 1989-02-15
EP0302995A1 (en) 1989-02-15
HK119794A (en) 1994-11-11
GB8807138D0 (en) 1988-04-27
JPS6445046A (en) 1989-02-17
IE63796B1 (en) 1995-06-14
CN1021172C (zh) 1993-06-09
CA1306281C (en) 1992-08-11
KR890004381A (ko) 1989-04-21
BR8802943A (pt) 1989-02-21
KR930000388B1 (ko) 1993-01-16
EP0302995B1 (en) 1994-06-08
NZ225468A (en) 1990-11-27
AU600158B2 (en) 1990-08-02
MX169727B (es) 1993-07-21
IN175123B (pt) 1995-04-22
AU2055588A (en) 1989-02-16
CN1031297A (zh) 1989-02-22
IE882459L (en) 1989-02-13
DE3889997D1 (de) 1994-07-14
DE3889997T2 (de) 1994-12-01

Similar Documents

Publication Publication Date Title
JP2676018B2 (ja) 偏向ヨーク，偏向ヨーク用補助コイル及び画像表示装置
JP2645572B2 (ja) 陰極線管表示装置
EP0327161B1 (en) Picture display device with magnetizable core means comprising compensation coils
JP3121089B2 (ja) 偏向ヨーク
JPH0370337B2 (pt)
US4943753A (en) Magnetic shunt for deflection yokes
EP0487796B1 (en) Cathode ray tube display
JPH03192636A (ja) 受像管装置
KR920005005B1 (ko) 음극선관 표시장치
US6404133B1 (en) Cathode ray tube device that reduces magnetic field leakage
JP3429793B2 (ja) 偏向ヨーク装置
JPH06176714A (ja) 偏向ヨーク
JPH04209449A (ja) 陰極線管装置
JPH0316394A (ja) 陰極線管装置
JP4022188B2 (ja) 陰極線管
KR100377120B1 (ko) 브라운관
JPH06283114A (ja) 陰極線管装置
JPH06231703A (ja) 偏向ヨーク装置
JPH01154442A (ja) 陰極線管表示装置
JPH0225007A (ja) 粒子加速器用電磁石
JPH0584008U (ja) 陰極線管装置
JPS57199153A (en) Cathode-ray tube
JPH07211267A (ja) 陰極線管
JPH04119953U (ja) 偏向ヨーク装置
JPH01154441A (ja) 偏向ヨーク装置

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees